Willwood Formation Genus Species Presence Material Notes Images Anacodon A. ursidens An arctocyonid. Bunophorus cf. B. grangeri USGS 16470 (a very incomplete...

advenus – or unidentified comparable form †Amyzon †Anacodon †Anacodon ursidens – or unidentified comparable form Anas †Anas platyrhynchos – or unidentified...

report †Anacodon †Anacodon nexus – type locality for species †Anacodon ursidens Anamirta – or unidentified comparable form †Anamirta milleri †Anaptomorphus...